Sunny to partly cloudy and cooler
Clear and chilly
Rises at 5:37 AM with 14:37 of sunlight, then sets at 8:14 PM
Rises at 9:57 PM with 9:40 of moolight, then sets at 7:37 AM
Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.